Across
- 3. a disease that makes the bones weak
- 4. the structure of the body
- 5. bones found in fingers and toes
- 8. a joint that can move in all directions (shoulders and hips)
- 13. a place in the skeletal system where two parts are joined allowing it to bend
- 14. protects vital organs in the chest
- 16. soft callus
- 17. bones in wrists and ankles
- 20. a joint that only bends one way (elbows and knees)
- 21. protects your brain
Down
- 1. a joint that bends up and down (wrists and ankles)
- 2. back bone
- 4. bones that are near the surfaces on joints
- 6. a crack in a bone
- 7. bones that have flat surfaces
- 9. a way to see your bones
- 10. produces blood cells
- 11. strongest bone in the body
- 12. keeps bones healthy
- 15. bones that have an unusual shape
- 18. connects one bone to another
- 19. bones in the limbs
